Lone Star Racks 1U Plastic Horizontal Cable Manager allows cables from networking equipment to be routed and organized on your server rack. The cable manager features a plastic finger duct with cable pass through holes for easy cable routing. A plastic cover conceals the cables to keep them out of the way and also giving your rack a much more clean and professional look. The 1U Plastic Horizontal Cable Manager is constructed from plastic, as well as, SPCC cold rolled steel and mounts to any standard 19" rack.